trigonometry help

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• Dec 2nd 2009, 04:45 PM
starrytulips143
trigonometry help
i need to solve this equation, the equation is

sin2xcos3x + sin3xcos2x = (square root of 2)/2

thanks!
• Dec 2nd 2009, 05:49 PM
skeeter
Quote:

Originally Posted by starrytulips143
i need to solve this equation, the equation is

sin2xcos3x + sin3xcos2x = (square root of 2)/2

thanks!

hint ...

$\sin(a)\cos(b) + \sin(b)\cos(a) = \sin(a+b)$